Alibaba offers 87 30crmnsi alloy steel products. About 57% of these are steel round bars, 22% are steel pipes, and 3% are steel sheets. A wide variety of 30crmnsi alloy steel options are available to you, such as aisi, astm.

It also contains the use of 30CrMnSi,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application. Datasheet for Steel Grades Structure Steel 30CrMnSi 30CrMnSi Standard Number: ITEM Standard Number Descriptions ... Forging/hot rolling/ extrusion of steel. Forging: Shafts with flanks/pipes ...

API 5L X80 PSL1 Carbon Steel Line Pipe on sale - Katalor ...

Usually API 5L X80 PSL1 Carbon Steel Line Pipes are supplied as hot rolled. Only tubes with DN 6 -10, perhaps tubes of other dimensions are supplied as cold drawn and after forming they are heat treated.

The use of steel pipes to manufacture road bridges not only saves steel and simplifies construction, but also significantly reduces the area of the protective coating and saves investment and maintenance costs. [1] ... 5MnV such as low-alloy structural steel or 40Cr, 30CrMnSi, 45Mn2, 40MnB alloy steel such as hot or cold rolled into. 10,20 and ...

LEFINSTEEL Gr.b SSAW PIPE - Exhibition - Tianjin Lefin ...

Sep 04, 2018· Seamless pipes made of low carbon steel such as 10 and 20 are mainly used for fluid conveying pipes. 45, 40Cr and other medium carbon steel seamless pipes are used to make mechanical parts, such as the force parts of automobiles and tractors.

What's difference between hot and cold seamless pipe?

How to distinguish hot and cold seamless pipe? A large number of seamless steel pipes are used for conveying fluid because of a hollow section, such as crude oil, nature gas or water.

Seamless steel tube tubing - Find Steel

API Certification and Round Section Shape API Carbon Steel Pipe is purchase from superior quality steel billet of A class10#, 20#30#, 45#,15MnV, 16Mn,40Cr、30CrMnSi、45Mn2、40MnB.The seamless steel pipe is widely used in the fluid transportation and mechanical part field etc.

Seamless Steel Pipe,China Steel Pipe Manufacturer and …

The seamless steel pipe as a kind of frequently-used products in industrial sectors, is widely used in the mechanical processing, oil and gas transmission, transportation and construction industries aerial.Here let us introduce and shear with you about the seamless steel pipes both in china and China based stance when they produced an abroad needed seamless steel pipe.

ASTM A106 GR.B, ASTM A106 GR.B Products, ASTM A106 GR.B ...

We supply Seamless Steel Tube with good quality and very competitive price for many years. Hope to be a partner of your company! Advanced technology, Best service, Super quality products, Win-win business .Email me or just call me directly.

Seamless tube for general use is processed with 10#, 20#,30#, 35# and 45# high quality carbon steel or 16Mn、5MnV low alloy structural steel or 40Cr, 30CrMnSi, 45Mn2, 40MnB by hot rolling or cold rolled.

Seamless Pipe Astm A53 - tytsteelpipes

High quality precision seamless pipe, the use of advanced production technology, strict quality control, strict control of technical parameters, so that the product is perfect With 10, 20, 30, 35, 45 and other high quality carbon steel 16Mn, 5MnV, such as low alloy structural steel or 40Cr, 30CrMnSi, 45Mn2, 40MnB and other joint steel Widely used in engineering, chemical industry, urban ...

Alloy steel pipe element symbol meaning-Pipe Fittings ...

Alloy steel pipe (alloy steel pipe) the biggest advantage can be 100%recovery, in line with environmental protection, energy saving, resourceconservation strategy, national policy to encourage the expansion ofhigh-pressure alloy pipe applications.Atpresent, China's total consumption of alloy pipe accounted for onlyhalf of the total amount of steel, alloy pipe to expand the use of thefield for ...

steel pipe manufacture Co., ltd. founded in 2005,the company registered capital of 35 million,covers an area of 34,000 square meters,construction area of 6500 square meters,located in hebei province MengCunXian the new hope zone.Is a professional steel tube factory manufacturer, has six ssaw pipe production line,and new increase two erw ...>

30CrMnSi steel pipes use:
30CrMnSi steel pipes use also can be called as alloy structural steel. Alloy steel means this kind of grade contains some special alloy composition. Alloy steel plate application is very wide, as : Machine, pressure vessel, construction and so on .